Test grading machine



Aug. 12, 1969 J. 5. SHAW ETAL 3,460,827

TEST GRADING MACHINE Original Filed July 18, 1965 21 Sheets-Sheet 1 Aug. 12, 1969 J. s. SHAW ETAL 3,460,827

TEST GRADING MACHINE Original Filed July 18, 1963 21 Sheets-Sheet 2 Aug. 12, 1969 J. 5. SHAW ETAL TEST GRADING MACHINE 21 Sheets-Sheet 5 Original Filed July 18, 1963 YOK M Aug. 12, 1969 I .1. s. SHAW ETAL 3,460,827

TEST GRADING MACHINE Original Filed July 18, 1963 21 Sheets-Sheet 4 Aug. 12, 1969 s. H ETAL TEST GRADING momma 21 Sheets-Sheet 5 Original Filed July 18, 1963 Aug. 12, 1969 J. 5. SHAW ETAL TEST GRADING MACHINE 21 Sheets-Sheet 6 Original Filed July 18, 1965 1969 J. s. SHAW ET AL TEST GRADING MACHINE 21 Sheets-Sheet Original Filed July 18, 1965- Aug. 12, 1969 r s, SHAW ETAL TEST GRADING momma:

21 Sheets-Shee c 8 Original Filed July 18, 1963 Aug. 12, 1969 J. 5. SHAW EI'AL TEST GRADING MACHINE Original Filed July 18, 1963 21 Sheets-Sheet 9 Aug. 12, 1969 J. s. SHAW ETAL TEST GRADING MACHINE 21 She ets-Sheet 10 Original Filed July 18, 1963 Aug. 12,1969 J. s. SHAW ETAL TEST GRADING MACHINE 21 Sheets-Sheet 15 Original Filed July 18, 1963 Aug. 12, 1969 J. s. SHAW ETAL TEST GRADING MACHINE 21 Sheets-Sheet 14 Original Filed July 18, 1963 g- 1969 J. 5. SHAW ET AL 3,460,827

TEST GRADING MACHINE" Original Filed July 18, 1963 21 Sheets-Sheet 15 Aug. 12, 1969 J. s. SHAW ETAL 3,460,827

TEST GRADING MACHINE Original Filed July 18, 1963 21 Sheets-Sheet 16 Aug. 12, 1969 J. 5. SHAW ETAL 3,460,827

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Aug. 12; I969 Original Filed July 18, 1963 mm mm 3 mm mm mm 5 0K O UE Aug. 12, 1969 J. 5. SHAW ETAL TEST GRADING MACHINE 21 Sheets-Sheet 19 Original Filed July 18, 1963 Aug. 12, 1969 J. 5. SHAW ETAL TEST GRADING MACHINE 21 Sheets-Sheet 2 0 Original Filed July 18, 1963 0235mm Pam-N GO -u k A wages: own 5m 

